Structured dictionary for computations reduction in sparse recovery.
Ronggui XieHuarui YinXiaohui ChenGuo WeiPublished in: WCSP (2016)
Keyphrases
- sparse representation
- dictionary learning
- structured data
- dictionary learning for sparse
- sparse approximations
- compressive sensing
- face recognition
- high dimensional
- sparse coding
- image recovery
- compressed sensing
- high dimensional data
- image classification
- recovery algorithm
- structured learning
- joint optimization
- orthogonal matching pursuit
- data reduction
- reduction method
- efficient computation
- neural network
- signal processing
- database systems
- case study
- feature selection
- real world